20233102387 has 2 divisors, whose sum is σ = 20233102388. Its totient is φ = 20233102386.

The previous prime is 20233102303. The next prime is 20233102403. The reversal of 20233102387 is 78320133202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20233102387 - 2¹¹ = 20233100339 is a prime.

It is not a weakly prime, because it can be changed into another prime (20233108387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116551193 + 10116551194.

It is an arithmetic number, because the mean of its divisors is an integer number (10116551194).

Almost surely, 2^20233102387 is an apocalyptic number.

20233102387 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233102387 is an equidigital number, since it uses as much as digits as its factorization.

20233102387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 20233102387 its reverse (78320133202), we get a palindrome (98553235589).

The spelling of 20233102387 in words is "twenty billion, two hundred thirty-three million, one hundred two thousand, three hundred eighty-seven".